Finding the Fourth Proportional to 977,224.24, 1,465,797.68 and 408,458.44
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Solution
The fourth proportional to 977,224.24, 1,465,797.68 and 408,458.44 is: 612,671.49
Step by Step Solution
- Step 1: Write the proportion equation
977,224.24 : 1,465,797.68 = 408,458.44 : x - Step 2: Convert to fraction form
977,224.24/1,465,797.68 = 408,458.44/x - Step 3: Cross multiply
977,224.24x = 1,465,797.68 × 408,458.44 - Step 4: Simplify right side
977,224.24x = 598,717,428,021.63 - Step 5: Solve for x
x = 598,717,428,021.63/977,224.24 - Step 6: Final answer
x = 612,671.49
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.